static void Main(string[] args)
{
/* if (args.Length != 4)
{
Logger.Write("Usage: DbLinq.MySql.Example.exe server user password database");
Logger.Write("Debug arguments can be set on project properties in visual studio.");
Logger.Write("Press enter to continue.");
Console.ReadLine();
return;
}
string connStr = String.Format("server={0};user id={1}; password={2}; database={3}", args);
insertTest(connStr);
return;
*/
#if false
MySqlCommand cmd = new MySqlCommand("select hello(?s)", new MySqlConnection(connStr));
//cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("?s", "xx");
cmd.Parameters[0].Direction = ParameterDirection.Input; //.Value = "xx";
cmd.Connection.Open();
//MySqlDataReader dr = cmd.ExecuteReader();
object obj = cmd.ExecuteScalar();
#endif
string dbServer = Environment.GetEnvironmentVariable("DbLinqServer") ?? "localhost";
// BUG: contexts must to be disposable
string connStr = String.Format("server={0};user id={1}; password={2}; database={3}"
, dbServer, "LinqUser", "linq2", "Northwind");
Northwind db = new Northwind(new MySqlConnection(connStr));
#if USE_STORED_PROCS
int is2;
object xx = db.sp_selOrders("ZZ", out is2);
string reply0 = db.Hello0();
string reply1 = db.Hello1("Pigafetta");
#endif
#if USE_AllTypes
//Console.Clear();
//Logger.Write("from at in db.Alltypes select at;");
//var q1 = from at in db.Alltypes select at;
//foreach (var v in q1)
// ObjectDumper.Write(v);
//Logger.Write("Press enter to continue.");
//Console.ReadLine();
#endif
Console.Clear();
Console.WriteLine( "from p in db.Products orderby p.ProductName select p;");
var q2 = from p in db.Products orderby p.ProductName select p;
foreach (var v in q2)
ObjectDumper.Write(v);
Console.WriteLine( "Press enter to continue.");
Console.ReadLine();
// BUG: This one throws a null reference for some reason.
//Console.Clear();
//var q3 = from c in db.Customers
// from o in c.Orders
// where c.City == "London" select new { c, o };
//foreach (var v in q3)
// ObjectDumper.Write(v);
//Console.ReadLine();
Console.Clear();
Console.WriteLine( "from p in db.Products where p.ProductID == 7 select p;");
var q4 = from p in db.Products where p.ProductID == 7 select p;
foreach (var v in q4)
ObjectDumper.Write(v);
Console.WriteLine( "Press enter to continue.");
Console.ReadLine();
Console.Clear();
Console.WriteLine( "from c in db.Customers from o in c.Orders where c.City == \"London\" select new { c, o };");
var q5 = from c in db.Customers from o in c.Orders where c.City == "London" select new { c, o };
foreach (var v in q4)
ObjectDumper.Write(v);
Console.WriteLine( "Press enter to continue.");
Console.ReadLine();
Console.Clear();
Console.WriteLine( "from o in db.Orders where o.Customer.City == \"London\" select new { c = o.Customer, o };");
var q6 = from o in db.Orders where o.Customer.City == "London" select new { c = o.Customer, o };
foreach (var v in q4)
ObjectDumper.Write(v);
Console.WriteLine( "Press enter to continue.");
Console.ReadLine();
Console.Clear();
Console.WriteLine( "db.Orders");
foreach (var v in db.Orders)
ObjectDumper.Write(v);
Console.WriteLine( "Press enter to continue.");
Console.ReadLine();
// BUG: This currently will insert 3 rows when it should insert only 2
// SubmitChanges isn't clearing the client side transaction data
//Console.Clear();
//Console.WriteLine( "db.Orders.Add(new Order { ProductID = 7, CustomerId = 1, OrderDate = DateTime.Now });");
//db.Orders.InsertOnSubmit(new Order { EmployeeID = 1, CustomerId = "ALFKI", OrderDate = DateTime.Now });
//db.SubmitChanges();
//Console.WriteLine( "db.Orders.Add(new Order { ProductID = 2, CustomerId = 2, OrderDate = DateTime.Now });");
//db.Orders.InsertOnSubmit(new Order { EmployeeID = 1, CustomerId = "ALFKI", OrderDate = DateTime.Now });
//db.SubmitChanges();
//foreach (var v in db.Orders)
// ObjectDumper.Write(v);
//Console.WriteLine("Press enter to continue.");
//Console.ReadLine();
Console.Clear();
Console.WriteLine( "db.Orders.Remove(db.Orders.First());");
db.Orders.DeleteOnSubmit(db.Orders.First());
db.SubmitChanges();
foreach (var v in db.Orders)
ObjectDumper.Write(v);
Console.WriteLine( "Press enter to continue.");
Console.ReadLine();
}
static void Main(string[] args)
{
#if SQLITE
string connStr = "Data Source=Northwind.db3;FailIfMissing=false;";
if (args.Length >= 1)
{
System.Data.SQLite.SQLiteConnection cnn = new SQLiteConnection(connStr);
System.Data.SQLite.SQLiteCommand cmd = cnn.CreateCommand();
for (int i = 0; i < args.Length; i++)
{
cmd.CommandText = System.IO.File.ReadAllText(args[i]);
cnn.Open();
cmd.ExecuteNonQuery();
cnn.Close();
}
cmd.Dispose();
cnn.Dispose();
}
#else
if (args.Length != 4)
{
Console.WriteLine("Usage: DbLinq.MySql.Example.exe server user password database");
Console.WriteLine("Debug arguments can be set on project properties in visual studio.");
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
return;
}
string connStr = String.Format("server={0};user id={1}; password={2}; database={3}", args);
#endif
#if false
SQLiteCommand cmd = new SQLiteCommand("select hello(?s)", new SQLiteConnection(connStr));
//cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("?s", "xx");
cmd.Parameters[0].Direction = ParameterDirection.Input; //.Value = "xx";
cmd.Connection.Open();
//SQLiteDataReader dr = cmd.ExecuteReader();
object obj = cmd.ExecuteScalar();
#endif
// BUG: contexts must to be disposable
Northwind db = new Northwind(new XSqlConnection(connStr));
#if !SQLITE && USE_STORED_PROCS
int is2;
object xx = db.sp_selOrders("ZZ", out is2);
string reply0 = db.hello0();
string reply1 = db.Hello1("Pigafetta");
#endif
#if NO
Console.Clear();
Console.WriteLine("from at in db.Alltypes select at;");
var q1 = from at in db.Alltypes select at;
foreach (var v in q1)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
#endif
Console.Clear();
Console.WriteLine("from p in db.Products orderby p.ProductName select p;");
var q2 = from p in db.Products orderby p.ProductName select p;
foreach (var v in q2)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
// BUG: This one throws a null reference for some reason.
//Console.Clear();
//var q3 = from c in db.Customers
// from o in c.Orders
// where c.City == "London" select new { c, o };
//foreach (var v in q3)
// ObjectDumper.Write(v);
//Console.ReadLine();
Console.Clear();
Console.WriteLine("from p in db.Products where p.ProductID == 7 select p;");
var q4 = from p in db.Products where p.ProductID == 7 select p;
foreach (var v in q4)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
#if !SQLITE
Console.Clear();
Console.WriteLine("from c in db.Customers from o in c.Orders where c.City == \"London\" select new { c, o };");
var q5 = from c in db.Customers from o in c.Orders where c.City == "London" select new { c, o };
foreach (var v in q4)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
#endif
#if !SQLITE
Console.Clear();
Console.WriteLine("from o in db.Orders where o.Customer.City == \"London\" select new { c = o.Customer, o };");
var q6 = from o in db.Orders where o.Customer.City == "London" select new { c = o.Customer, o };
foreach (var v in q4)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
#endif
Console.Clear();
Console.WriteLine("db.Orders");
foreach (var v in db.Orders)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
#if !SQLITE
// BUG: This currently will insert 3 rows when it should insert only 2
// SubmitChanges isn't clearing the client side transaction data
Console.Clear();
Console.WriteLine("db.Orders.Add(new Order { ProductID = 7, CustomerID = 1, OrderDate = DateTime.Now });");
db.Orders.Add(new Order { EmployeeID = 1, CustomerID = "ALFKI", OrderDate = DateTime.Now });
db.SubmitChanges();
Console.WriteLine("db.Orders.Add(new Order { ProductID = 2, CustomerID = 2, OrderDate = DateTime.Now });");
db.Orders.Add(new Order { EmployeeID = 1, CustomerID = "ALFKI", OrderDate = DateTime.Now });
db.SubmitChanges();
foreach (var v in db.Orders)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
#endif
Console.Clear();
Console.WriteLine("db.Orders.Remove(db.Orders.First());");
db.Orders.DeleteOnSubmit(db.Orders.First());
db.SubmitChanges();
foreach (var v in db.Orders)
ObjectDumper.Write(v);
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
}